a vote is expected on the confirmation of chuck hagel as second of defense. he spent hours answering questions from the senate armed services committee. lawmakers wanted clarification on various positions hagel has taken in the past. he had one con stentious explanation with john mccain. >> were you correct or incorrect when you said that the surge would be the most dangerous foreign policy blunder had this country since vietnam? >> i'm not going to give you a yes or no. i think it's far more complicated than that. >> if confirmed, hagel, will replace leon panetta as defense secretary. he'd be the first vietnam veteran to hold that position. >>> at this hour, a search for a missing teenager in takoma park, maryland. this is a picture of 16-year-old vanessa hendersonment she was last seen on hudson avenue about noon yesterday. police believe she's wearing a gray sweatshirt, blue jeans and pink and black nike sneakers. she's about 5'6", 130 pounds and has a birthmark under her right eye. she has an acoustic guitar with her. if you have any information, call pol